Pill identification — FDA label match

Z 1 Pill — Carvedilol 3.125 mg (White, Round)

A white round tablet with the imprint Z 1 matches the FDA label for Carvedilol 3.125 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.

ImprintZ 1
Imprint partsZ · 1 (the code is split across the pill — often one part per side)
Generic nameCarvedilol
Active ingredient(s)Carvedilol 3.125 mg
Strength3.125 mg
Dosage formTablet, Film Coated
ColourWhite
ShapeRound
Size4 mm
ScoreNo score
LabelerRemedyrepack Inc.
NDC examples70518-1377-00, 70518-1377-01, 70518-1377-02, 70518-1377-03, 70518-1377-04 … (10 package codes in total)

What this medicine is

According to its FDA-approved label, Carvedilol is described as follows (reference information only — not advice about whether it is right for anyone):

Carvedilol tablets are an alpha/beta-adrenergic blocking agent indicated for the treatment of: mild to severe chronic heart failure ( 1.1 ) left ventricular dysfunction following myocardial infarction in clinically stable patients( 1.2 ) hypertension( 1.3 ) 1.1 Heart Failure Carvedilol tablets are...

Equivalent pills — same medicine, different imprint

The pills below contain the same active ingredient at the same strength (Carvedilol 3.125 mg). Different makers stamp their own codes, so equivalent pills often look completely different. This is factual label information — it is not a suggestion to substitute one product for another; only a pharmacist or prescriber can advise on that.

E 01 Carvedilol 3.125 mg — White · oval · 6 mmFull page in a later wave
TV 51 Carvedilol 3.125 mg — White · oval · 7 mmFull page in a later wave
G Carvedilol 3.125 mg — White · round · 5 mmFull page in a later wave
Discount cards: partner discount-card offers for this medicine will appear in this space once our partner programs launch. This slot is intentionally empty — we never link to places that sell prescription medicines.

Frequently asked questions

What pill has the imprint Z 1?

A white round tablet with the imprint Z 1 matches the FDA label for Carvedilol 3.125 mg. Always compare the colour, shape and size as well — short imprints are shared by different medicines — and confirm with a pharmacist.

What does the Z 1 pill look like?

On its FDA label it is described as a white round tablet, 4 mm, with a score recorded as: no score.

How can I be sure this identification is right?

Check every characteristic — imprint (both sides), colour, shape, size and score — against the pill in your hand. If all of them agree, the pill matches the FDA label shown here, but that is still not a guarantee: counterfeit pills copy real imprints. A pharmacist can confirm the identification in person, and you should never take a pill you are not certain about.

Browse: all pills with imprint Z 1 · Carvedilol — all forms & strengths · White pills · Round pills

Source: FDA label data via DailyMed/openFDA · Label set ID 32098c09-7580-4975-a3e1-31b619c04c69 · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.